keep feeding ur breastmilk,u eat nutrious food like dry fruits, fruit s,vegies,milk thrice a day,dal,pulses

Only one formula feed feed nd feed for that u should maintain proper diet 
<a href="http://app.babychakra.com/article/2663">Postpartum Diet - Best Foods to Eat After Having a Baby</a>

Exclusive breast feeding .
<a href="http://app.babychakra.com/article/4177">Foods Which Help In Improving Breast Milk Supply</a> 
<a href="http://app.babychakra.com/article/1495">Is Breast Milk Truly The Magical Elixir for your Baby?</a> 
<a href="http://app.babychakra.com/article/640">All you need to know about Pumping Breast Milk</a> 
<a href="http://app.babychakra.com/article/805">An essential 10 step guide to ensure sufficient breast milk supply</a>

My baby is 19days old still she is too week what should I do to improve her health